I didn't get this, can anyone explain this to me?

Answer 1

Post code....

Answer 2

Post??

Answer 3

what you mean 'this' ?

Answer 4

zemiak this comment thing i mean why would one put a comment in the codes when it's not visible

Answer 5

comments is for people, it helps understand difficult parts of code, or give some important note, or do better orientation in code. it is visible usually it is highlighted with not contrast colour, depends of setting of editor.
computer ignores comments

Answer 6

Ohhh thank you so much zemiak A J I L